.My-CenterDiv
{
    text-align:center;
    margin:0 auto;
}

My-Top
{
    top: 50px;
}

My-textCenter
{
    text-align: center;
    display: block;
    margin: auto;
}
.My-Layout-center
{
    left: 20%;
    right: 20%;
}
.My-button {
    cursor: pointer;
    font-weight: bold;
    text-shadow: 0 1px 0 white;
    text-decoration: none;
    color: black;
    background-color: #F2F2F2;
    padding: 9px 20px;

    -webkit-border-radius: 50px;
    -moz-border-radius: 50px;
    border-radius: 50px;

    background-image: -webkit-linear-gradient(90deg, #DBDBDB, #F2F2F2);
    background-image: -moz-linear-gradient(90deg, #DBDBDB, #F2F2F2);
    background-image: -ms-linear-gradient(90deg, #DBDBDB, #F2F2F2);
    background-image: -o-linear-gradient(90deg, #DBDBDB, #F2F2F2);
    background-image: linear-gradient(90deg, #DBDBDB, #F2F2F2);

    border: 1px solid #B3B3B3;

    -webkit-box-shadow: inset 0 0 2px 1px white, 0 2px 5px rgba(0,0,0,0.15), inset 0 -17px 0 rgba(0,0,0,0.06);
    -moz-box-shadow: inset 0 0 2px 1px white, 0 2px 5px rgba(0,0,0,0.15), inset 0 -17px 0 rgba(0,0,0,0.06);
    box-shadow: inset 0 0 2px 1px white, 0 2px 5px rgba(0,0,0,0.15), inset 0 -17px 0 rgba(0,0,0,0.06);
    height: 50px;
    font-size: 16px;
    width: 160px;
    float: left;
    margin-left: 40%;
    display: block;
    margin: auto;
}

.My-div1
{
    display: flex;
    align-items: center;
}

.My-button:hover {
    text-decoration: none;
    background-image: -webkit-linear-gradient(90deg, #E8E8E8, #F7F7F7);
    background-image: -moz-linear-gradient(90deg, #E8E8E8, #F7F7F7);
    background-image: -ms-linear-gradient(90deg, #E8E8E8, #F7F7F7);
    background-image: -o-linear-gradient(90deg, #E8E8E8, #F7F7F7);
    background-image: linear-gradient(90deg, #E8E8E8, #F7F7F7);
}
.Login-button:active {
    position: relative;
    top: 1px;
}

.My-button-centerDiv
{
    display: flex;
    align-items: center;
}